/** * {@inheritdoc} */ protected function addDefaultValuesToPublicFields(array $public_fields = array()) { // Set defaults values. $public_fields = parent::addDefaultValuesToPublicFields($public_fields); foreach (array_keys($public_fields) as $key) { $info = &$public_fields[$key]; $info += array( 'column_for_query' => FALSE, ); } return $public_fields; }